28608426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20641}}^1$

素因数の和:20667

約数の個数: 48

約数和(自身を含む): 77283648

約数和(自身を除く): 48675222

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20641, 41282, 61923, 123846, 144487, 185769, 227051, 288974, 371538, 433461, 454102, 681153, 866922, 1300383, 1362306, 1589357, 2043459, 2600766, 3178714, 4086918, 4768071, 9536142, 14304213, 28608426]

約数ペア:

[(1, 28608426), (2, 14304213), (3, 9536142), (6, 4768071), (7, 4086918), (9, 3178714), (11, 2600766), (14, 2043459), (18, 1589357), (21, 1362306), (22, 1300383), (33, 866922), (42, 681153), (63, 454102), (66, 433461), (77, 371538), (99, 288974), (126, 227051), (154, 185769), (198, 144487), (231, 123846), (462, 61923), (693, 41282), (1386, 20641)]